*SUPPORT*
IN: fep fep OUT: PURPLE PURPLE
IN: gazzer fep fep gazzer OUT: BLUE PURPLE PURPLE BLUE
IN: blicket lug OUT: YELLOW YELLOW YELLOW
IN: wif tufa kiki blicket tufa OUT: YELLOW YELLOW RED RED
IN: fep gazzer tufa OUT: PURPLE BLUE BLUE
IN: fep wif fep fep wif OUT: PURPLE RED PURPLE PURPLE RED
IN: blicket fep blicket lug kiki gazzer OUT: BLUE YELLOW PURPLE YELLOW YELLOW YELLOW
IN: gazzer lug OUT: BLUE BLUE BLUE
IN: wif lug OUT: RED RED RED
IN: wif OUT: RED
IN: fep lug OUT: PURPLE PURPLE PURPLE
IN: fep tufa OUT: PURPLE PURPLE
IN: wif blicket lug OUT: RED YELLOW YELLOW YELLOW
IN: fep fep gazzer lug kiki blicket fep OUT: YELLOW PURPLE PURPLE PURPLE BLUE BLUE BLUE

*QUERY*
IN: wif lug kiki wif lug OUT: RED RED RED RED RED RED
IN: gazzer OUT: BLUE
IN: blicket OUT: YELLOW
IN: fep OUT: PURPLE
IN: gazzer lug kiki blicket OUT: YELLOW BLUE BLUE BLUE
IN: wif tufa OUT: RED RED
IN: gazzer tufa OUT: BLUE BLUE
IN: blicket tufa OUT: YELLOW YELLOW
IN: fep kiki gazzer lug OUT: BLUE BLUE BLUE PURPLE
IN: gazzer kiki blicket lug kiki fep tufa OUT: PURPLE PURPLE YELLOW YELLOW YELLOW BLUE

*GRAMMAR*
gazzer -> BLUE 
 blicket -> YELLOW 
 wif -> RED 
 fep -> PURPLE 
 x1 kiki x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 